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Finding the Fourth Proportional to 70,906.26, 97,851.84 and 45,799.50

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Solution

The fourth proportional to 70,906.26, 97,851.84 and 45,799.50 is: 63,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,906.26 : 97,851.84 = 45,799.50 : x
  2. Step 2: Convert to fraction form
    70,906.26/97,851.84 = 45,799.50/x
  3. Step 3: Cross multiply
    70,906.26x = 97,851.84 × 45,799.50
  4. Step 4: Simplify right side
    70,906.26x = 4,481,565,346.08
  5. Step 5: Solve for x
    x = 4,481,565,346.08/70,906.26
  6. Step 6: Final answer
    x = 63,204.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.